Exploding the Cambrian and building a DNA database for forensics

Exploding the Cambrian and building a DNA database for forensics

First, we hear from science writer Joshua Sokol about his trip to the Cambrian—well not quite. He talks with host Megan Cantwell about his travels to a remote site in the mountains of British Columbia where some of Earth’s first animals—including a mysterious, alien-looking creature—are spilling out of Canadian rocks. Also on this week’s show, host Sarah Crespi talks with James Hazel a postdoctoral research fellow at the Center for Genetic Privacy and Identity in Community Settings at Vanderbilt University in Nashville about a proposal for creating a universal forensic DNA database. He and his co-authors argue that current, invasive practices such as law enforcement subpoenaing medical records, commercial genetic profiles, and other sets of extremely detailed genetic information during criminal investigations, would be curtailed if a forensics-use-only universal database were created. This week’s episode was edited by Podigy. Read a transcript (PDF) Listen to previous podcasts. About the Science Podcast Learn more about your ad choices. Visit megaphone.fm/adchoices

Tämä jakso on lisätty Podme-palveluun avoimen RSS-syötteen kautta eikä se ole Podmen omaa tuotantoa. Siksi jakso saattaa sisältää mainontaa.

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Why some trees find one another repulsive, and why we don’t know how much our hands weigh

Why some trees find one another repulsive, and why we don’t know how much our hands weigh

First up on this week’s show, we hear about the skewed perception of our own hands, extremely weird giant viruses, champion regenerating flatworms, and more from Newsletter Editor Christie Wilcox. Chr...

10 Elo 202326min

Tracing the genetic history of African Americans using ancient DNA, and ethical questions at a famously weird medical museum

Tracing the genetic history of African Americans using ancient DNA, and ethical questions at a famously weird medical museum

Bringing together ancient DNA from a burial site and a giant database of consumer ancestry DNA helps fill gaps in African American ancestry, and a reckoning for Philadelphia’s Mütter Museum   First ...

3 Elo 202336min

Researchers collaborate with a social media giant, ancient livestock, and sex and gender in South Africa

Researchers collaborate with a social media giant, ancient livestock, and sex and gender in South Africa

On this week’s show: evaluating scientific collaborations between independent scholars and industry, farming in ancient Europe, and a book from our series on sex, gender, and science.   First up on ...

27 Heinä 202348min

Adding thousands of languages to the AI lexicon, and the genes behind our bones

Adding thousands of languages to the AI lexicon, and the genes behind our bones

A massive effort by African volunteers is ensuring artificial intelligence understands their native languages, and measuring 40,000 skeletons Our AI summer continues with a look at how to get artific...

20 Heinä 202338min

The AI special issue, adding empathy to robots, and scientists leaving Arecibo

The AI special issue, adding empathy to robots, and scientists leaving Arecibo

Science’s NextGen voices share their thoughts on artificial intelligence, how to avoid creating sociopathic robots, and a visit to a historic observatory as researchers pack their bags   As part of ...

13 Heinä 202329min

Putting the man-hunter and woman-gatherer myth to the sword, and the electron's dipole moment gets closer to zero

Putting the man-hunter and woman-gatherer myth to the sword, and the electron's dipole moment gets closer to zero

Worldwide survey kills the myth of “Man the Hunter,” and tightly constraining the electric dipole moment of the electron   First up this week on the show, freelance science writer Bridget Alex joins...

6 Heinä 202331min

Putting organs into the deep freeze, a scavenger hunt for robots, and a book on race and reproduction

Putting organs into the deep freeze, a scavenger hunt for robots, and a book on race and reproduction

On this week’s show: Improvements in cryopreservation technology, teaching robots to navigate new places, and the latest book in our series on sex and gender   First up this week on the show, scient...

29 Kesä 202347min

A space-based telescope to hunt dark energy, and what we can learn from scaleless snakes

A space-based telescope to hunt dark energy, and what we can learn from scaleless snakes

On this week’s show: Euclid, a powerful platform for detecting dark energy, and a slithery segment on how snakes make scales   First up on the show this week, we’re taking the hunt for dark energy t...

22 Kesä 202329min

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